Dewey’s pragmatism rejected ‘truth’ as indicative of an underlying reality, instead ascribing it to valuable connections between aims and ends. His argument mirrors Bishop Berkeley’s Idealism, summarised as ‘esse est percepi’ (to be is to be perceived) (1988/1710, p. 53), whose thinking is shown to be highly pragmatist – but who retained a foundationalist ontology by naming God as the guarantor of all things. I argue that while this position is unsustainable, pragmatism could be strengthened by an ontological foundation. Koopman’s charges of foundationalist ‘givenism’ in Dewey’s work, and in his promotion of the scientific method, are not proven. However, his ‘genealogical pragmatism’ may develop Deweyan educational theory by addressing his...